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Passing a dictionary to a function as keyword parameters
... requested in comments, a solution to Number 3 is to filter the dictionary based on the keyword arguments available in the function:
In[11]: import inspect
In[12]: mydict = {'a': 100, 'b': 200, 'c': 300}
In[13]: filtered_mydict = {k: v for k, v in mydict.items() if k in [p.name for p in inspect.sig...
Catch multiple exceptions at once?
...ng it in one place if need be, without the goofy semantics of catching the base Exception type then branching based on the exception type. And that one extra throw(); statement in each catch block is a small price to pay, IMO, and still leaves you in the position to do additional exception type-spec...
What is the JavaScript equivalent of var_dump or print_r in PHP? [duplicate]
...irefox+Firebug, Opera Dragonfly (which now disappeared in the new Chromium-based (Blink) Opera, but as developers say, "Dragonfly is not dead though we cannot give you more information yet").
But in case you need another approach, there's a really useful site called
php.js:
http://phpjs.org/
w...
SQL (MySQL) vs NoSQL (CouchDB) [closed]
...
Here's a quote from a recent blog post from Dare Obasanjo.
SQL databases are like automatic
transmission and NoSQL databases are
like manual transmission. Once you
switch to NoSQL, you become
responsible for a lot of work that the
system takes care of automatically in
a relationa...
MVC 5 Access Claims Identity User Data
I am developing an MVC 5 web application using Entity Framework 5 Database First approach. I am using OWIN for the authentication of Users. Below shows my Login method within my Account Controller.
...
What are the best practices for using a GUID as a primary key, specifically regarding performance?
...rsonally seen massive performance gains when breaking up the previous GUID-based Primary / Clustered Key into two separate key - the primary (logical) key on the GUID, and the clustering (ordering) key on a separate INT IDENTITY(1,1) column.
As Kimberly Tripp - the Queen of Indexing - and others h...
Load image from url
...
The accepted answer above is great if you are loading the image based on a button click, however if you are doing it in a new activity it freezes up the UI for a second or two. Looking around I found that a simple asynctask eliminated this problem.
To use an asynctask to add this class ...
How to get the file name from a full path using JavaScript?
Is there a way that I can get the last value (based on the '\' symbol) from a full path?
18 Answers
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C# Set collection?
...ses as elements are added to the object.
The HashSet(Of T) class is based on the model of mathematical sets and provides high-performance set operations similar to accessing the keys of the Dictionary(Of TKey, TValue) or Hashtable collections. In simple terms, the HashSet(Of T) class ca...
Email address validation using ASP.NET MVC data type attributes
...countries, time zones or planets. SO its best to use a fully released code base than custom regex. Does your regex take into consideration the new top level domains, for example?
– Piotr Kula
Dec 10 '13 at 15:29
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